signInSilently() generates an error code=-4

Question

I\'m having this case where the GIDSignIn.sharedInstance().signInSilently() is returning an error:

Error Domain=com.google.GIDSignIn Code=-4 \"The op

Answer 1

I've had the same problem. The problem was in method:

[[GIDSignIn sharedInstance] setScopes:@[@"https://www.googleapis.com/auth/plus.stream.read", @"https://www.googleapis.com/auth/plus.me"]];

you should call it before:

[[GIDSignIn sharedInstance] hasAuthInKeychain]    

and

[[GIDSignIn sharedInstance] signIn]